Grounding Busbar, Material Copper, Description/Special Features Busbar Pre-assembled with Brackets and Insulators, For Use With Grounding & Bonding, Grounding Bar Holes and Size (16) 1/4 in, Grounding Bar Length 10 in, Grounding Bar Thickness 1/4 in, Grounding Bar Width 2 in, Ground Wire Included No, Standards TIA-607 Compliant, UL